What is phosporus trichloride synthesized with for pesticides?

Is a mineral an ore or a gem if it contains something useful and can be sold for a profit? Is aluminium fluoride brittle? Is chemical energy dangerous? Is nh4 aqueous? What kind of rocks are the purvanchal hills composed of? What is the combinging form for skin? What are the 3 main northeast ranges in the Appalacian Mountains? Does fungi have lysosome? When a hurricane is differ from a tornado is the winds of hurricane concentrated in a smaller area? Is the Milky Way about 200 light years in diameter? Is summer in July? What colour of litmus paper does acid turn red? What is the density of wood in grams per cm cubed? How is carbon dioxide removed from the abdominal cavity after surgery? What is slagnant of water? What desk lamp gives the most light? Is Saturn the furthest planet away from the sun? The identified grounded circuit conductor is what color? What type of boundry is a transform boundry? How do you put a hole in side a hole?